This world is the best of all possible worlds.
这个世界是最好的可能世界。
真正的文学没有边界,它超越了语言和文化。
最好的领导者是那些多听少说的人。
You have to believe in yourself when no one else does.
欲求新,则求变。欲求完美,求常变。
Economics is at its best when it helps us solve real-world problems in a rigorous and transparent way.